Booming jets of old, in brief (4 letters)

{ Answer }

SSTS

{ Related Clues }

Concordes
Jets
Atl. whizzers
Boom producers
Controversial planes
Deluxe fliers
Fast fliers
Fast jets
Fast planes
Giant jets
Jet planes
J.F.K. sights
"Maching-birds"?
Orly birds?
Retired fleet
Retired fliers
Swift planes
Fleet fleet, once
Fliers from De Gaulle
Out-of-commission cruisers
Sonic boom creators
Speedy Atl. fliers
Speedy crossers of the Atlantic
Tu-144's, e.g.
Fleet that was very fleet
Old trans-Atlantic jets, for short

{ Tags }

atl, boom, concordes, eg, fast, fleet, fliers, former, heathrow, jet, jets, jfk, once, planes, retired, short, sights, speedsters, speedy, ssts, visitors

{ Notes }

The answer SSTS is very common and appears about once every 45.2 puzzles.